Solve for y
y=3\left(x-4\right)\left(x+1\right)
Solve for x (complex solution)
x=\frac{\sqrt{12y+225}}{6}+\frac{3}{2}
x=-\frac{\sqrt{12y+225}}{6}+\frac{3}{2}
Solve for x
x=\frac{\sqrt{12y+225}}{6}+\frac{3}{2}
x=-\frac{\sqrt{12y+225}}{6}+\frac{3}{2}\text{, }y\geq -\frac{75}{4}
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y=\left(3x+3\right)\left(x-4\right)
Use the distributive property to multiply 3 by x+1.
y=3x^{2}-9x-12
Use the distributive property to multiply 3x+3 by x-4 and combine like terms.
Examples
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Linear equation
y = 3x + 4
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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